/**
 * Yalibra - Welcome Page Styles
 * Christmas-themed welcome page design
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    
    /* Weihnachtliches Geschenkpapier-Design */
    background: 
        repeating-linear-gradient(
            45deg,
            #c41e3a 0px,
            #c41e3a 20px,
            #ffffff 20px,
            #ffffff 40px,
            #165b33 40px,
            #165b33 60px,
            #ffffff 60px,
            #ffffff 80px
        ),
        repeating-linear-gradient(
            -45deg,
            #c41e3a 0px,
            #c41e3a 20px,
            #ffffff 20px,
            #ffffff 40px,
            #165b33 40px,
            #165b33 60px,
            #ffffff 60px,
            #ffffff 80px
        );
    background-size: 113px 113px;
    background-position: 0 0, 56.5px 56.5px;
    position: relative;
}

/* Goldene Schleife als Overlay-Effekt */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.welcome-container {
    text-align: center;
    position: relative;
    z-index: 2;
}

.login-button {
    display: inline-block;
    padding: 1.5rem 2.5rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #0d5e3a 0%, #084d2e 100%);
    border: 3px solid #FFD700;
    border-radius: 1rem;
    text-decoration: none;
    box-shadow: 
        0 8px 25px rgba(13, 94, 58, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    line-height: 1.4;
}

.login-button .greeting {
    display: block;
    font-size: 1.3rem;
    text-transform: none;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
}

.login-button .instruction {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.3px;
}

.login-button:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 12px 35px rgba(13, 94, 58, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 30px rgba(255, 215, 0, 0.5);
    border-color: #FFF5CC;
}

.login-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.login-button:hover::before {
    left: 100%;
}

/* Weihnachtsbaum Icon */
.christmas-tree {
    display: inline-block;
    margin: 0.5rem 0;
}

.christmas-tree svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Responsive */
@media (max-width: 576px) {
    .login-button {
        padding: 1.25rem 2rem;
    }
    
    .login-button .greeting {
        font-size: 1.1rem;
    }
    
    .login-button .instruction {
        font-size: 0.9rem;
    }
}